2026 data CMS NPPES NUCC Taxonomy

Doctors in Mountain View, CA

Active healthcare providers in Mountain View sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

2,415
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
380 providers
California
State
CA

2,415 healthcare providers across 20 specialties

Mountain View, California appears in the CMS National Plan and Provider Enumeration System with 2,415 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Mountain View — physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Mountain View practice location on file.

The provider mix in Mountain View is weighted toward Behavior Technician (380 clinicians, followed by Internal Medicine Physician with 153 and Marriage & Family Therapist with 89). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, Mountain View reports roughly 6.2 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Mountain View patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

2,415
Providers
20
Specialties
6.2
Per 100K (state)

Which specialties are most common in Mountain View

Behavior Technician 380
Internal Medicine Physician 153
Marriage & Family Therapist 89
Physician Assistant 85
Pharmacist 85
Behavior Analyst 62
General Practice Dentistry 58
Mental Health Counselor 55
Family Medicine Physician 54
Student in an Organized Health Care Education/Training Program 52
Obstetrics & Gynecology Physician 51
Acupuncturist 51
Physical Therapist 50
Pediatrics Physician 47
Dentist 46
Family Nurse Practitioner 43
Chiropractor 40
Clinical Social Worker 38
Anesthesiology Physician 33
Optometrist 32

Healthcare Providers (Page 42)

Name
DANIKA SUMAYANG, LCSW
Clinical Social Worker
ALDOUS SUMAYLO, MD
Pediatrics Physician
DEBRA SUN, FNP
Family Nurse Practitioner
JINYUE SUN
Acupuncturist
JIWU SUN, MD
Internal Medicine Physician
LANGSTON SUN, MD
Psychiatry Physician
MARK SUN, M.D.
Diagnostic Radiology Physician
YOGAALAKSHMI SUNDARARAJAN, MD
Family Medicine Physician
ALISON SUPERKO, N.P.
Physician Assistant
KATHERINE SUTHERLAND, MD
Obstetrics & Gynecology Physician
WENDY SUZUKI, PHARMD
Pharmacist
ELLEN SZETO, OD
Optometrist
JULIA TABAREZ
Behavior Technician
HEATHER TABERY, MS, CGC
Genetic Counselor (M.S.)
MARY TABOR, MFT
Marriage & Family Therapist
DENAH TAGGART, M.D.
Pediatric Hematology & Oncology Physician
SAYAKA TAGUCHI, PA-C
Physician Assistant
EDMUND TAI, M.D.
Hematology & Oncology Physician
HAITONG TAI, MD
Hospitalist Physician
MAGGIE TAI, PHARM D
Pharmacist
AMY TAM, OT
Occupational Therapist
RYAN TAM
Behavior Technician
ALINA TAN, M.D.
Internal Medicine Physician
CAROLINE TAN
Dermatology Physician
CONNIE TAN, M.D
Obstetrics & Gynecology Physician
LUCELY JANNET TAN
Behavior Technician
SHEILA TAN, D.D.S.
General Practice Dentistry
SIN TAN, PHARM.D.
Pharmacist
TERESA TAN, MD
Obstetrics & Gynecology Physician
VINITA TANDON, M.D.
Endocrinology, Diabetes & Metabolism Physician
BRIAN TANG, D.D.S.
General Practice Dentistry
HOUCHIN TANG, AUD
Audiologist
HUIFEN TANG
Acupuncturist
JOSEPHINE TANG
Internal Medicine Physician
MADELINE TANG
Registered Nurse
MICHELE TANG, M.D.
Internal Medicine Physician
TIFFANIE TANG
Occupational Therapist
MAGGIE TAO
Behavior Technician
ASHLEY TARANTINO
Physician Assistant
ARIANA TARKINGTON
Speech-Language Assistant
JOYCE TATELMAN, M.D.
Family Medicine Physician
BENJAMIN TAUSHECK, PA-C
Medical Physician Assistant
KATHERINE TAYLOR, MD
Psychiatry Physician
ZAHIDA TAYYIB, M.D.
Psychiatry Physician
JASMINE TELEKI, PSY.D.
Clinical Psychologist
HECTOR TELLEZ ALFARO
Behavior Technician
AMY TENG, D.O.
Student in an Organized Health Care Education/Training Program
CONNIE TENG, M.D
Emergency Medicine Physician
SUSAN TENNEY, FNP
Family Nurse Practitioner
CHRISTINE THAI, DMD
General Practice Dentistry

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Mountain View, CA?
There are 2,415 registered healthcare providers in Mountain View, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Mountain View?
The most common specialties in Mountain View are Behavior Technician, Internal Medicine Physician, Marriage & Family Therapist, Physician Assistant, Pharmacist. Behavior Technician has the most providers with 380.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.